[807] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
[1230] | 26 | // $Id: DetectorConstruction.cc,v 1.3 2009/03/06 18:24:07 maire Exp $ |
---|
[1337] | 27 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
---|
[807] | 28 | // |
---|
| 29 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 31 | |
---|
| 32 | #include "DetectorConstruction.hh" |
---|
| 33 | #include "DetectorMessenger.hh" |
---|
| 34 | |
---|
| 35 | #include "G4Material.hh" |
---|
| 36 | #include "G4Box.hh" |
---|
| 37 | #include "G4LogicalVolume.hh" |
---|
| 38 | #include "G4PVPlacement.hh" |
---|
| 39 | |
---|
| 40 | #include "G4GeometryManager.hh" |
---|
| 41 | #include "G4PhysicalVolumeStore.hh" |
---|
| 42 | #include "G4LogicalVolumeStore.hh" |
---|
| 43 | #include "G4SolidStore.hh" |
---|
| 44 | |
---|
| 45 | #include "G4UnitsTable.hh" |
---|
| 46 | |
---|
| 47 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 48 | |
---|
| 49 | DetectorConstruction::DetectorConstruction() |
---|
| 50 | :pBox(0), lBox(0), aMaterial(0) |
---|
| 51 | { |
---|
| 52 | BoxSize = 1*cm; |
---|
| 53 | DefineMaterials(); |
---|
| 54 | SetMaterial("Water"); |
---|
| 55 | detectorMessenger = new DetectorMessenger(this); |
---|
| 56 | } |
---|
| 57 | |
---|
| 58 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 59 | |
---|
| 60 | DetectorConstruction::~DetectorConstruction() |
---|
| 61 | { delete detectorMessenger;} |
---|
| 62 | |
---|
| 63 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 64 | |
---|
| 65 | G4VPhysicalVolume* DetectorConstruction::Construct() |
---|
| 66 | { |
---|
| 67 | return ConstructVolumes(); |
---|
| 68 | } |
---|
| 69 | |
---|
| 70 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 71 | |
---|
| 72 | void DetectorConstruction::DefineMaterials() |
---|
| 73 | { |
---|
| 74 | // |
---|
| 75 | // define Elements |
---|
| 76 | // |
---|
| 77 | G4double z,a; |
---|
| 78 | |
---|
| 79 | G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole); |
---|
| 80 | G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole); |
---|
| 81 | G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole); |
---|
| 82 | |
---|
| 83 | // |
---|
| 84 | // define materials |
---|
| 85 | // |
---|
| 86 | G4double density; |
---|
| 87 | G4int ncomponents, natoms; |
---|
| 88 | G4double fractionmass; |
---|
| 89 | |
---|
| 90 | G4Material* Air = |
---|
| 91 | new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2); |
---|
| 92 | Air->AddElement(N, fractionmass=70.*perCent); |
---|
| 93 | Air->AddElement(O, fractionmass=30.*perCent); |
---|
| 94 | |
---|
| 95 | G4Material* H2O = |
---|
| 96 | new G4Material("Water", density= 1.000*g/cm3, ncomponents=2); |
---|
| 97 | H2O->AddElement(H, natoms=2); |
---|
| 98 | H2O->AddElement(O, natoms=1); |
---|
| 99 | H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV); |
---|
| 100 | |
---|
| 101 | G4Material* vapor = |
---|
| 102 | new G4Material("Water_vapor", density= 1.000*mg/cm3, ncomponents=2); |
---|
| 103 | vapor->AddElement(H, natoms=2); |
---|
| 104 | vapor->AddElement(O, natoms=1); |
---|
| 105 | vapor->GetIonisation()->SetMeanExcitationEnergy(75.0*eV); |
---|
| 106 | |
---|
| 107 | new G4Material("Carbon" , z=6., a= 12.01*g/mole, density= 2.267*g/cm3); |
---|
| 108 | new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3); |
---|
| 109 | new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3); |
---|
| 110 | new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3); |
---|
| 111 | new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3); |
---|
| 112 | new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3); |
---|
| 113 | new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3); |
---|
| 114 | new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3); |
---|
[1230] | 115 | |
---|
| 116 | new G4Material("ArgonGas" , z=18., a=39.948*g/mole, density= 1.782*mg/cm3, |
---|
| 117 | kStateGas, 273.15*kelvin, 1*atmosphere); |
---|
| 118 | |
---|
[807] | 119 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
---|
| 120 | } |
---|
| 121 | |
---|
| 122 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 123 | |
---|
| 124 | G4VPhysicalVolume* DetectorConstruction::ConstructVolumes() |
---|
| 125 | { |
---|
| 126 | // Cleanup old geometry |
---|
| 127 | G4GeometryManager::GetInstance()->OpenGeometry(); |
---|
| 128 | G4PhysicalVolumeStore::GetInstance()->Clean(); |
---|
| 129 | G4LogicalVolumeStore::GetInstance()->Clean(); |
---|
| 130 | G4SolidStore::GetInstance()->Clean(); |
---|
| 131 | |
---|
| 132 | G4Box* |
---|
| 133 | sBox = new G4Box("Container", //its name |
---|
| 134 | BoxSize/2,BoxSize/2,BoxSize/2); //its dimensions |
---|
| 135 | |
---|
| 136 | lBox = new G4LogicalVolume(sBox, //its shape |
---|
| 137 | aMaterial, //its material |
---|
| 138 | aMaterial->GetName()); //its name |
---|
| 139 | |
---|
| 140 | pBox = new G4PVPlacement(0, //no rotation |
---|
| 141 | G4ThreeVector(), //at (0,0,0) |
---|
| 142 | lBox, //its logical volume |
---|
| 143 | aMaterial->GetName(), //its name |
---|
| 144 | 0, //its mother volume |
---|
| 145 | false, //no boolean operation |
---|
| 146 | 0); //copy number |
---|
| 147 | |
---|
| 148 | PrintParameters(); |
---|
| 149 | |
---|
| 150 | //always return the root volume |
---|
| 151 | // |
---|
| 152 | return pBox; |
---|
| 153 | } |
---|
| 154 | |
---|
| 155 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 156 | |
---|
| 157 | void DetectorConstruction::PrintParameters() |
---|
| 158 | { |
---|
| 159 | G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length") |
---|
| 160 | << " of " << aMaterial->GetName() << G4endl; |
---|
| 161 | } |
---|
| 162 | |
---|
| 163 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 164 | |
---|
| 165 | void DetectorConstruction::SetMaterial(G4String materialChoice) |
---|
| 166 | { |
---|
| 167 | // search the material by its name |
---|
| 168 | G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice); |
---|
| 169 | if (pttoMaterial) { |
---|
| 170 | aMaterial = pttoMaterial; |
---|
| 171 | UpdateGeometry(); |
---|
| 172 | } else { |
---|
| 173 | G4cout << "\n--> warning from DetectorConstruction::SetMaterial : " |
---|
| 174 | << materialChoice << " not found" << G4endl; |
---|
| 175 | } |
---|
| 176 | } |
---|
| 177 | |
---|
| 178 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 179 | |
---|
| 180 | void DetectorConstruction::SetSize(G4double value) |
---|
| 181 | { |
---|
| 182 | BoxSize = value; |
---|
| 183 | UpdateGeometry(); |
---|
| 184 | } |
---|
| 185 | |
---|
| 186 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|
| 187 | |
---|
| 188 | #include "G4RunManager.hh" |
---|
| 189 | |
---|
| 190 | void DetectorConstruction::UpdateGeometry() |
---|
| 191 | { |
---|
| 192 | if (pBox) |
---|
| 193 | G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes()); |
---|
| 194 | } |
---|
| 195 | |
---|
| 196 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
---|